public function handle_submit() {
		$this->messages = array(
			'error',
			'success',
			'warning',
		);

		if ( empty( $_POST['aggregator']['action'] ) || 'edit' !== $_POST['aggregator']['action'] ) {
			return;
		}

		$submission = parent::handle_submit();

		if ( empty( $submission['record'] ) || empty( $submission['post_data'] ) || empty( $submission['meta'] ) ) {
			return;
		}

		$record    = $submission['record'];
		$post_data = $submission['post_data'];
		$meta      = $submission['meta'];

		if ( ! empty( $post_data['post_id'] ) ) {
			$this->finalize_schedule_edit( $record, $post_data, $meta );
			return;
		} else {
			$post = $record->create( $meta['type'], array(), $meta );

			if ( is_wp_error( $post ) ) {
				return $post;
			}

			$result = $record->queue_import();
		}

		if ( is_wp_error( $post ) ) {
			return $post;
		}

		return $result;
	}